基于墨水示踪实验评价中间包流场均匀性分析方法及系统

By constructing a water model and analyzing the gray-scale variance of the dyed area in the ink tracing experiment video, the uniformity index of the intermediate package flow field was obtained, which solved the shortcomings of qualitative analysis in the existing technology and realized the quantitative evaluation of the flow state of the intermediate package.

CN117727399BActive Publication Date: 2026-07-17UNIV OF SCI & TECH BEIJING +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
UNIV OF SCI & TECH BEIJING
Filing Date
2023-12-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing ink tracer experiments can only qualitatively analyze the flow state of fluids in the tundish, lacking methods and indicators for quantitatively evaluating the flow state within the tundish.

Method used

By constructing a water model, conducting ink tracing experiments, acquiring video data, extracting the characteristic curve of gray-scale variance of the dyed area changing over time, analyzing the uniformity of the tundish flow field, and obtaining indicators such as complete mixing time, complete mixing degree, maximum non-uniformity during the evacuation process, and non-uniformity in the later stage of evacuation.

Benefits of technology

This study enables a quantitative evaluation of the fluid mixing characteristics within the tundish, providing a theoretical basis for optimizing the tundish metallurgical process and parameters.

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Abstract

本发明公开了基于墨水示踪实验评价中间包流场均匀性分析方法及系统,包括:根据中间包的原型尺寸和生产参数,构建水模型;基于所述水模型进行实验,获取墨水示踪的视频数据;提取所述视频数据中染色区域灰度方差随时间变化的特征曲线;对所述特征曲线进行分析,获取中间包流场均匀性的分析结果。本发明在传统中间包墨水示踪实验定性分析的基础上,通过对拍摄视频进一步数据挖掘,得到了定量化评价中间包结构及其流动特性的指标,为优化中间包冶金工艺和参数提供了理论依据。
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